/* ==========================================================================
   SADEX : Site vitrine
   Feuille de style principale
   ========================================================================== */

:root {
  --navy-dark: #0e1f3d;
  --navy: #16305c;
  --navy-light: #24457d;
  --navy-soft: #eef2f8;
  --gold: #e4a72e;
  --gold-light: #f4c55b;
  --gold-dark: #c68a1d;
  --bg: #ffffff;
  --bg-alt: #f6f8fb;
  --text: #1a2333;
  --text-muted: #5b6579;
  --border: #e4e8f0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px -12px rgba(14, 31, 61, 0.18);
  --shadow-sm: 0 4px 14px -6px rgba(14, 31, 61, 0.15);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

img, svg, iframe {
  max-width: 100%;
  display: block;
}

/* Empêche les enfants flex/grid de forcer un débordement horizontal */
.grid > *,
.hero-actions > *,
.contact-info-item,
.form-row > * {
  min-width: 0;
}

.contact-info-item a,
.contact-info-item p {
  word-break: break-word;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 0.6em;
  color: var(--navy-dark);
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.96rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gold);
  color: var(--navy-dark);
  box-shadow: 0 8px 20px -8px rgba(228, 167, 46, 0.6);
}

.btn-primary:hover {
  background: var(--gold-light);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-outline-navy {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}

.btn-outline-navy:hover {
  background: var(--navy);
  color: #fff;
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.88rem;
}

/* ---------- Logo ---------- */
.logo {
  display: flex;
  align-items: center;
  font-family: var(--font);
  flex-shrink: 0;
}

.logo-wordmark {
  height: 32px;
  width: auto;
  max-width: none;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

.footer-brand .logo-wordmark {
  height: 34px;
}

/* ---------- Header ---------- */
.topbar {
  background: var(--navy-dark);
  color: #cfd9ec;
  font-size: 0.82rem;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar-contacts {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.topbar-contacts a,
.topbar-social a {
  color: #cfd9ec;
  transition: color 0.15s ease;
}

.topbar-contacts a:hover,
.topbar-social a:hover {
  color: var(--gold-light);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a:not(.btn) {
  font-weight: 600;
  color: var(--navy);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.nav-links a:not(.btn):hover,
.nav-links a.active {
  border-color: var(--gold);
  color: var(--navy-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  width: 100%;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--navy-light) 100%);
  color: #fff;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(228, 167, 46, 0.28), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(228, 167, 46, 0.14), transparent 40%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  padding: 100px 24px 90px;
  max-width: 780px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(228, 167, 46, 0.14);
  border: 1px solid rgba(228, 167, 46, 0.35);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  margin-bottom: 0.5em;
}

.hero p.lead {
  font-size: 1.1rem;
  color: #d7e0f0;
  max-width: 620px;
  margin-bottom: 2em;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: #fff;
  padding: 64px 24px;
  text-align: center;
}

.page-hero h1 {
  color: #fff;
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  margin-bottom: 0.4em;
}

.page-hero p {
  color: #d7e0f0;
  max-width: 620px;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--gold-light);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ---------- Sections ---------- */
.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
}

.section-head p {
  color: var(--text-muted);
  margin: 0;
}

.section-head.align-left {
  text-align: left;
  margin: 0 0 44px;
}

/* ---------- Grids & cards ---------- */
.grid {
  display: grid;
  gap: 28px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-photo {
  width: calc(100% + 56px);
  height: 160px;
  object-fit: cover;
  display: block;
  margin: -32px -28px 18px;
  border-radius: var(--radius) var(--radius) 0 0;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--navy-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--navy);
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 4px 0 22px;
  position: relative;
  box-shadow: 0 12px 22px -10px rgba(22, 48, 92, 0.5);
}

.card-badge::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1.5px solid rgba(228, 167, 46, 0.35);
}

.card-badge svg {
  width: 28px;
  height: 28px;
  color: var(--gold);
  position: relative;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5em;
}

.card p {
  color: var(--text-muted);
  margin-bottom: 0;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-weight: 700;
  color: var(--navy);
  font-size: 0.92rem;
}

.card-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.15s ease;
}

.card:hover .card-link svg {
  transform: translateX(3px);
}

/* Service detail blocks */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.service-block:last-child {
  border-bottom: none;
}

.service-block:nth-child(even) .service-visual {
  order: 2;
}

.service-number {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--gold-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.service-block h2 {
  font-size: 1.7rem;
}

.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.check-list svg {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--gold-dark);
  margin-top: 2px;
}

.service-visual {
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-dark) 100%);
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.service-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 25%, rgba(228, 167, 46, 0.22), transparent 55%);
  pointer-events: none;
}

.service-visual svg {
  width: 34%;
  height: 34%;
  color: var(--gold);
  position: relative;
}

.service-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Values (about page) ---------- */
.value-card {
  text-align: center;
}

.value-card .card-icon,
.value-card .card-badge {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

.stat h3 {
  font-size: 2.3rem;
  color: var(--gold-dark);
  margin-bottom: 0.1em;
}

.stat p {
  color: var(--text-muted);
  margin: 0;
  font-weight: 600;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--navy-dark), var(--navy));
  color: #fff;
  border-radius: var(--radius);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 10%, rgba(228, 167, 46, 0.3), transparent 50%);
  pointer-events: none;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: 0.3em;
  font-size: 1.6rem;
  position: relative;
}

.cta-banner p {
  color: #d7e0f0;
  margin: 0;
  position: relative;
}

.cta-banner .btn {
  position: relative;
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}

.contact-info-item .card-icon {
  margin-bottom: 0;
  flex: none;
}

.contact-info-item h4 {
  margin: 0 0 4px;
  font-size: 0.98rem;
}

.contact-info-item p,
.contact-info-item a {
  margin: 0;
  color: var(--text-muted);
}

.contact-info-item a:hover {
  color: var(--navy);
}

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.map-frame iframe {
  width: 100%;
  height: 260px;
  border: 0;
  display: block;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--navy-dark);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-alt);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 12px;
}

.form-success {
  display: none;
  background: #eaf6ee;
  color: #1e6b3a;
  border: 1px solid #bfe6cb;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.form-success.visible {
  display: block;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: #b9c5dc;
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
  color: #9fb0cc;
  max-width: 320px;
  margin-top: 16px;
  font-size: 0.92rem;
}

.footer-tagline {
  color: var(--gold-light);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 10px;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.site-footer ul li {
  margin-bottom: 10px;
}

.site-footer ul li a {
  color: #b9c5dc;
  transition: color 0.15s ease;
  font-size: 0.94rem;
}

.site-footer ul li a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 24px;
  font-size: 0.82rem;
  color: #7f8fac;
}

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--navy-dark);
}

.footer-social svg {
  width: 17px;
  height: 17px;
}

/* ---------- WhatsApp ---------- */
:root {
  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;
}

.topbar-contacts a.whatsapp-link,
.footer-contact a.whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: calc(20px + env(safe-area-inset-bottom));
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -6px rgba(37, 211, 102, 0.6);
  z-index: 200;
  transition: transform 0.2s ease, background 0.2s ease;
}

.whatsapp-float:hover {
  background: var(--whatsapp-dark);
  transform: scale(1.07);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float .whatsapp-ping {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--whatsapp);
  opacity: 0.55;
  animation: whatsappPing 2.2s ease-out infinite;
}

@keyframes whatsappPing {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(1.7); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float .whatsapp-ping { animation: none; display: none; }
}

/* ---------- Animations au scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cascade dans les grilles de cartes */
.grid > .reveal:nth-child(1) { transition-delay: 0s; }
.grid > .reveal:nth-child(2) { transition-delay: 0.08s; }
.grid > .reveal:nth-child(3) { transition-delay: 0.16s; }
.grid > .reveal:nth-child(4) { transition-delay: 0.24s; }

.contact-info-list > .reveal:nth-child(1) { transition-delay: 0s; }
.contact-info-list > .reveal:nth-child(2) { transition-delay: 0.08s; }
.contact-info-list > .reveal:nth-child(3) { transition-delay: 0.16s; }
.contact-info-list > .reveal:nth-child(4) { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .service-block { grid-template-columns: 1fr; gap: 32px; }
  .service-block:nth-child(even) .service-visual { order: 0; }
  .service-visual { max-width: 340px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .topbar-inner { justify-content: center; text-align: center; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 24px 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a:not(.btn) { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-links a.btn { margin-top: 10px; width: 100%; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; padding: 40px 28px; }
  .hero-inner { padding: 72px 24px 64px; }
  .contact-form { padding: 26px; }
  .whatsapp-float { width: 54px; height: 54px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); }
  .whatsapp-float svg { width: 27px; height: 27px; }
}

/* Très petits écrans (iPhone SE, petits Android) */
@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .topbar-inner { padding: 8px 16px; }
  .topbar-contacts, .topbar-social { font-size: 0.72rem; gap: 12px; }
  .navbar { padding: 12px 16px; }
  .logo-wordmark { height: 26px; }
  .hero-inner { padding: 56px 16px 48px; }
  .hero h1 { font-size: 1.7rem; }
  .hero p.lead { font-size: 1rem; }
  .page-hero { padding: 48px 16px; }
  .section { padding: 56px 0; }
  .card { padding: 24px 20px; }
  .cta-banner { padding: 32px 20px; }
  .cta-banner h2 { font-size: 1.35rem; }
  .contact-form { padding: 20px; }
  .map-frame iframe { height: 210px; }
  .whatsapp-float { width: 50px; height: 50px; right: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); }
  .whatsapp-float svg { width: 25px; height: 25px; }
}

/* Écrans en mode paysage (téléphones à plat) */
@media (max-height: 480px) and (orientation: landscape) {
  .hero-inner { padding: 40px 24px; }
  .page-hero { padding: 36px 24px; }
  .whatsapp-float { width: 46px; height: 46px; }
}